Fingerprint data not lost when the battery module or replace. 2.The biometric fingerprint reader uses the latest technology to recognize hard to read fingerprints and scan through dirt and oil. The Fingerprint data will not lost when batteries die or are replaced.

5, Override keys for emergency open, emergency power socket in case batteries die. While the freight cost can be refundable after you place enough order. The samples will be sent via express and arrive in 5-7 days.

Alibaba.com offers 367 fire gun safe products. About 1% of these are toy guns, 1% are nail gun.
A wide variety of fire gun safe options are available to you, such as free samples, paid samples.
There are 367 fire gun safe suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of fire gun safe respectively.
Fire gun safe products are most popular in North America, Domestic Market, and Western Europe.
You can ensure product safety by selecting from certified suppliers, including 210 with ISO9001, 58 with ISO14001, and 55 with OHSAS18001 certification.